Solve the equation for x.
= a - 3b
A. x = 
B. x = 
C. x = 
D. x = 
Answer: C
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Consider the series
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.
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Determine whether the geometric series converges or diverges.
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If it converges, find its sum.
What will be an ideal response?
Solve the problem.A circular pool measures 8 feet across. One cubic yard of concrete is to be used to create a circular border of uniform width around the pool. If the border is to have a depth of 
, how wide will the border be? Use 3.14 to approximate ?. Express your solution rounded to two decimal places. (1 cubic yard = 27 cubic feet)
A. 8.37 ft B. 3.1 ft C. 5.43 ft D. 2.88 ft
Find the quotient.28 ÷ (-4)
A. 8 B. 7 C. -8 D. -7
Find the present value of the future amount. Assume 365 days in a year. Round to the nearest cent.$16,000 for 6 months; money earns 6.9%
A. $14,967.26 B. $15,552.86 C. $15,931.00 D. $15,466.41